pgbench: More fix with handling default scaling factor in the default

scenarios. With multiple clinets, only the first client got the right
scaling factor and this gave a illusion of better performance in case
of the scaling factor greater than 1.

Author: tatsuo-ishii

contrib/pgbench/README.pgbench

@@ -1,4 +1,4 @@
-pgbench README		2006/07/26 Tatsuo Ishii
+pgbench README		2006/10/21 Tatsuo Ishii
 
 o What is pgbench?
 
@@ -235,6 +235,10 @@ Basically it is same as BSD license. See pgbench.c for more details.
 
 o History
 
+2006/10/21
+	* more fix with handling default scaling factor in the default
+          scenarios
+
 2006/09/14
 	* change "tps" to "scale" to avoid confusion
 

contrib/pgbench/README.pgbench_jis

@@ -1,4 +1,4 @@
-pgbench README		2006/07/26 Tatsuo Ishii
+pgbench README		2006/10/21 Tatsuo Ishii
 
 $B"#(Bpgbench $B$H$O!)(B
 
@@ -285,6 +285,10 @@ pgbench $B$O@P0f(B $BC#IW$K$h$C$F=q$+$l$^$7$?!%%i%$%;%s%9>r7o$O(B pgbench.c
 
 $B"#2~DjMzNr(B
 
+2006/10/21
+	* $B99$K%G%U%)%k%H$N%9%1!<%j%s%0%U%!%/%?$r(Bbranches$B$+$i<h$C$F$3$J(B
+          $B$$%P%0$r=$@5!%(B
+
 2006/09/13
 	* $BJQ?t(Btps$B$OJ6$i$o$7$$$N$G(Bscale$B$KJQ99!%%G%U%)%k%H%7%J%j%*$N;~$K!$(B
 	  $B%G%U%)%k%H$N%9%1!<%j%s%0%U%!%/%?$r(Bbranches$B$+$i<h$C$F$3$J$$%P%0$r=$@5!%(B

contrib/pgbench/pgbench.c

@@ -1,5 +1,5 @@
 /*
- * $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.57 2006/10/07 19:25:28 tgl Exp $
+ * $PostgreSQL: pgsql/contrib/pgbench/pgbench.c,v 1.58 2006/10/21 06:31:28 ishii Exp $
  *
  * pgbench: a simple benchmark program for PostgreSQL
  * written by Tatsuo Ishii
@@ -1352,6 +1352,8 @@ main(int argc, char **argv)
 
 		memset(state + 1, 0, sizeof(*state) * (nclients - 1));
 
+		snprintf(val, sizeof(val), "%d", scale);
+
 		for (i = 1; i < nclients; i++)
 		{
 			int			j;
@@ -1364,6 +1366,12 @@ main(int argc, char **argv)
 					exit(1);
 				}
 			}
+
+			if (putVariable(&state[i], "scale", val) == false)
+			{
+				fprintf(stderr, "Couldn't allocate memory for variable\n");
+				exit(1);
+			}
 		}
 	}
 
@@ -1425,6 +1433,18 @@ main(int argc, char **argv)
 			fprintf(stderr, "Couldn't allocate memory for variable\n");
 			exit(1);
 		}
+
+		if (nclients > 1)
+		{
+			for (i = 1; i < nclients; i++)
+			{
+				if (putVariable(&state[i], "scale", val) == false)
+				{
+					fprintf(stderr, "Couldn't allocate memory for variable\n");
+					exit(1);
+				}
+			}
+		}
 	}
 
 	if (!is_no_vacuum)